doesn't she look like the girl from princess princess with the boy with the girly face mikoto and her girlfriend was older then him and the couples from both of the manga have the same name that is if u know the manga or anime princess princess
family complex, princess princess and revolution is related stories.
didnt you knew?
you know what, it seems that in every romance or non romance manga I've read all have a character where that character wants one of the heroines friends or comrades.